[INFO] fetching crate pubgrub 0.3.0... [INFO] checking pubgrub-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate pubgrub 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate pubgrub 0.3.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate pubgrub 0.3.0 [INFO] tweaked toml for crates.io crate pubgrub 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pubgrub 0.3.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate pubgrub 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fd1e007e5ae04ba2b7b9c828c313905b96830575f3454ffd050252d06c553f6 [INFO] running `Command { std: "docker" "start" "-a" "4fd1e007e5ae04ba2b7b9c828c313905b96830575f3454ffd050252d06c553f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fd1e007e5ae04ba2b7b9c828c313905b96830575f3454ffd050252d06c553f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fd1e007e5ae04ba2b7b9c828c313905b96830575f3454ffd050252d06c553f6", kill_on_drop: false }` [INFO] [stdout] 4fd1e007e5ae04ba2b7b9c828c313905b96830575f3454ffd050252d06c553f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43a82b960485f1f0237d63983d9c4b8997e9c7aad56ba1dc92c6d2d927c18793 [INFO] running `Command { std: "docker" "start" "-a" "43a82b960485f1f0237d63983d9c4b8997e9c7aad56ba1dc92c6d2d927c18793", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling serde_json v1.0.137 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Checking varisat-formula v0.2.2 [INFO] [stderr] Checking clap_builder v4.5.27 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Checking indexmap v2.7.1 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking is-terminal v0.4.15 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking varisat-internal-proof v0.2.2 [INFO] [stderr] Compiling codspeed-criterion-compat v2.7.2 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking unicode-ident v1.0.14 [INFO] [stderr] Checking vec_mut_scan v0.3.0 [INFO] [stderr] Checking rustc-hash v2.1.0 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Compiling varisat v0.2.2 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking priority-queue v2.1.1 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking clap v4.5.27 [INFO] [stderr] Checking env_filter v0.1.3 [INFO] [stderr] Checking env_logger v0.11.6 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling partial_ref_derive v0.3.3 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Checking partial_ref v0.3.3 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking varisat-dimacs v0.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking varisat-checker v0.2.2 [INFO] [stderr] Compiling varisat-internal-macros v0.2.2 [INFO] [stderr] Checking bitflags v2.8.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking ron v0.9.0-alpha.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking codspeed v2.7.2 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking tempfile v3.15.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.6.0 [INFO] [stderr] Checking version-ranges v0.1.1 [INFO] [stderr] Checking pubgrub v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result::V>, Infallible> [INFO] [stdout] --> src/provider.rs:91:92 [INFO] [stdout] | [INFO] [stdout] 91 | fn choose_version(&self, package: &P, range: &VS) -> Result, Infallible> { [INFO] [stdout] | ____________________________________________________________________________________________^ [INFO] [stdout] 92 | | Ok(self [INFO] [stdout] 93 | | .dependencies [INFO] [stdout] 94 | | .get(package) [INFO] [stdout] 95 | | .and_then(|versions| versions.keys().rev().find(|v| range.contains(v)).cloned())) [INFO] [stdout] 96 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result::V>, Infallible> [INFO] [stdout] --> src/provider.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | / Ok(self [INFO] [stdout] 93 | | .dependencies [INFO] [stdout] 94 | | .get(package) [INFO] [stdout] 95 | | .and_then(|versions| versions.keys().rev().find(|v| range.contains(v)).cloned())) [INFO] [stdout] | |_____________________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/provider.rs:123:59 [INFO] [stdout] | [INFO] [stdout] 123 | ) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 124 | | Ok(match self.dependencies(package, version) { [INFO] [stdout] 125 | | None => { [INFO] [stdout] 126 | | Dependencies::Unavailable("its dependencies could not be determined".to_string()) [INFO] [stdout] ... | [INFO] [stdout] 129 | | }) [INFO] [stdout] 130 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/provider.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | / Ok(match self.dependencies(package, version) { [INFO] [stdout] 125 | | None => { [INFO] [stdout] 126 | | Dependencies::Unavailable("its dependencies could not be determined".to_string()) [INFO] [stdout] ... | [INFO] [stdout] 129 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pubgrub` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result::V>, Infallible> [INFO] [stdout] --> src/provider.rs:91:92 [INFO] [stdout] | [INFO] [stdout] 91 | fn choose_version(&self, package: &P, range: &VS) -> Result, Infallible> { [INFO] [stdout] | ____________________________________________________________________________________________^ [INFO] [stdout] 92 | | Ok(self [INFO] [stdout] 93 | | .dependencies [INFO] [stdout] 94 | | .get(package) [INFO] [stdout] 95 | | .and_then(|versions| versions.keys().rev().find(|v| range.contains(v)).cloned())) [INFO] [stdout] 96 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result::V>, Infallible> [INFO] [stdout] --> src/provider.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | / Ok(self [INFO] [stdout] 93 | | .dependencies [INFO] [stdout] 94 | | .get(package) [INFO] [stdout] 95 | | .and_then(|versions| versions.keys().rev().find(|v| range.contains(v)).cloned())) [INFO] [stdout] | |_____________________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/provider.rs:123:59 [INFO] [stdout] | [INFO] [stdout] 123 | ) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 124 | | Ok(match self.dependencies(package, version) { [INFO] [stdout] 125 | | None => { [INFO] [stdout] 126 | | Dependencies::Unavailable("its dependencies could not be determined".to_string()) [INFO] [stdout] ... | [INFO] [stdout] 129 | | }) [INFO] [stdout] 130 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/provider.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | / Ok(match self.dependencies(package, version) { [INFO] [stdout] 125 | | None => { [INFO] [stdout] 126 | | Dependencies::Unavailable("its dependencies could not be determined".to_string()) [INFO] [stdout] ... | [INFO] [stdout] 129 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pubgrub` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "43a82b960485f1f0237d63983d9c4b8997e9c7aad56ba1dc92c6d2d927c18793", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43a82b960485f1f0237d63983d9c4b8997e9c7aad56ba1dc92c6d2d927c18793", kill_on_drop: false }` [INFO] [stdout] 43a82b960485f1f0237d63983d9c4b8997e9c7aad56ba1dc92c6d2d927c18793